/* Dr. Ritika Goti — home visit physiotherapy
   Design tokens and components transcribed 1:1 from the design handoff
   (design/handoff/README.md and Ritika Goti Website.dc.html). Fixed light
   palette by design — no dark mode. */

:root {
  /* Colours */
  --color-page-bg: #fbf4f2;
  --color-blush-bg: #f8ecea;
  --color-pink-surface: #f1dcd8;
  --color-hairline-1: #eed8d4;
  --color-hairline-2: #e6cdc9;
  --color-hairline-3: #e0c3bf;
  --color-hairline-4: #d9b9b6;
  --color-motif-mauve: #b98891;
  --color-motif-light: #d4b0b6;
  --color-body-text: #5e3f46;
  --color-heading: #7a4a55;
  --color-heading-hover: #5e3f46;
  --color-hero-heading: #6e3f4b;
  --color-muted-label: #8a5d66;
  --color-contact-bg: #7a4a55;
  --color-contact-text: #fbf4f2;
  --color-contact-hover: #8a5a65;
  --color-focus-ring: #7a4a55;
  --color-focus-ring-on-dark: #fbf4f2;
  --shadow-card-hover: 0 10px 28px rgba(122, 74, 85, 0.12);

  /* Fonts */
  --font-display: "Cormorant Garamond", serif;
  --font-body: "Jost", sans-serif;

  interpolate-size: allow-keywords;
}

/* Enable smooth scrolling and scroll-margin only when motion is welcome. */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-page-bg);
  color: var(--color-body-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
}

a {
  color: var(--color-heading);
}

a:hover {
  color: var(--color-heading-hover);
}

img {
  max-width: 100%;
  display: block;
}

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
}

.contact :focus-visible {
  outline-color: var(--color-focus-ring-on-dark);
}

/* Skip link ------------------------------------------------------------ */

.skip-link {
  position: absolute;
  top: -100%;
  left: 12px;
  z-index: 100;
  background: var(--color-contact-bg);
  color: var(--color-contact-text);
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 500;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 12px;
}

/* Visually hidden helper text ------------------------------------------ */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout shells ---------------------------------------------------------- */

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.wrap--narrow {
  max-width: 820px;
}

section[id] {
  scroll-margin-top: 70px;
}

/* Header ------------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 244, 242, 0.94);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-hairline-1);
}

.site-header .wrap {
  padding-top: 14px;
  padding-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wordmark {
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  color: var(--color-heading);
}

.wordmark:hover {
  color: var(--color-heading);
}

.wordmark__title {
  font-size: 15px;
  font-style: italic;
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-body-text);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-heading);
}

@media (max-width: 760px) {
  .nav-links {
    display: none;
  }
}

.btn {
  text-decoration: none;
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  border-radius: 40px;
  transition:
    background 0.2s,
    transform 0.2s,
    color 0.2s;
  cursor: pointer;
  border: none;
}

.btn--pill-sm {
  background: var(--color-contact-bg);
  color: var(--color-contact-text);
  padding: 9px 18px;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
}

.btn--pill-sm:hover {
  background: var(--color-heading-hover);
  color: var(--color-contact-text);
}

.btn--primary {
  background: var(--color-contact-bg);
  color: var(--color-contact-text);
  padding: 15px 26px;
  font-size: 16px;
}

.btn--primary:hover {
  background: var(--color-heading-hover);
  color: var(--color-contact-text);
  transform: translateY(-2px);
}

.btn--secondary {
  border: 1px solid var(--color-heading);
  color: var(--color-heading);
  padding: 14px 26px;
  font-size: 16px;
  background: transparent;
}

.btn--secondary:hover {
  background: var(--color-pink-surface);
}

.btn--contact-primary {
  background: var(--color-contact-text);
  color: var(--color-contact-bg);
  padding: 15px 26px;
  font-size: 16px;
}

.btn--contact-primary:hover {
  background: var(--color-pink-surface);
  color: var(--color-heading-hover);
}

.btn--contact-secondary {
  border: 1px solid var(--color-contact-text);
  color: var(--color-contact-text);
  padding: 14px 26px;
  font-size: 16px;
  background: transparent;
}

.btn--contact-secondary:hover {
  background: var(--color-contact-hover);
  color: var(--color-contact-text);
}

/* Shared section header (eyebrow + h2) ------------------------------------ */

.eyebrow {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted-label);
}

.section-heading {
  margin: 0;
  font-weight: 600;
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.1;
  color: var(--color-heading);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Hero --------------------------------------------------------------------- */

.hero {
  background: var(--color-blush-bg);
}

.hero .wrap {
  padding: clamp(48px, 9vw, 88px) 20px clamp(56px, 10vw, 96px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: clamp(40px, 6vw, 56px);
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero__eyebrow {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-body-text);
}

.hero__heading {
  margin: 0;
  font-weight: 500;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.02;
  color: var(--color-hero-heading);
  text-wrap: balance;
}

.hero__lede {
  margin: 0;
  font-size: 18px;
  line-height: 1.65;
  max-width: 500px;
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__art {
  display: flex;
  justify-content: center;
}

.hero-arch {
  width: 300px;
  max-width: 100%;
  height: 360px;
  background: var(--color-pink-surface);
  border-radius: 150px 150px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-arch svg {
  width: 100%;
  height: 100%;
}

/* About ---------------------------------------------------------------- */

.about .wrap {
  padding: clamp(56px, 11vw, 96px) 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 56px;
  align-items: center;
}

.about__portrait-col {
  display: flex;
  justify-content: center;
}

.portrait {
  width: 280px;
  max-width: 100%;
  height: 350px;
  border-radius: 140px 140px 12px 12px;
  overflow: hidden;
  background: var(--color-pink-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait svg {
  width: 55%;
  height: auto;
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about__content p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  max-width: 560px;
  text-wrap: pretty;
}

.about__label {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted-label);
}

.chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: -8px;
}

.chip {
  font-size: 14px;
  background: var(--color-pink-surface);
  border-radius: 30px;
  padding: 7px 14px;
}

.chip--link {
  text-decoration: none;
  border: 1px solid var(--color-hairline-4);
  color: var(--color-heading);
  padding: 6px 14px;
  background: transparent;
  transition: background 0.2s;
}

.chip--link:hover {
  background: var(--color-blush-bg);
}

/* Services --------------------------------------------------------------- */

.services {
  background: var(--color-blush-bg);
}

.services .wrap {
  padding: clamp(56px, 11vw, 96px) 20px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.service-card {
  background: var(--color-page-bg);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.service-card__title {
  margin: 0;
  font-weight: 600;
  font-size: 23px;
  color: var(--color-heading);
}

.service-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
}

/* How it works ------------------------------------------------------------- */

.how .wrap {
  padding: clamp(56px, 11vw, 96px) 20px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--color-hairline-3);
  padding-top: 20px;
}

.step__number {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1;
  color: var(--color-motif-mauve);
}

.step__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 500;
}

.step__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

/* Conditions --------------------------------------------------------------- */

.conditions {
  background: var(--color-pink-surface);
}

.conditions .wrap {
  padding: clamp(56px, 10vw, 88px) 20px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.conditions .eyebrow {
  color: var(--color-heading);
}

.conditions .section-heading {
  color: var(--color-hero-heading);
}

.condition-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.condition-chip {
  font-size: 15px;
  background: var(--color-page-bg);
  border-radius: 30px;
  padding: 9px 18px;
}

/* FAQ ------------------------------------------------------------------- */

.faq .wrap {
  padding: clamp(56px, 11vw, 96px) 20px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-top: 1px solid var(--color-hairline-2);
  padding: 20px 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--color-hairline-2);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::marker {
  content: "";
}

.faq-icon {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-motif-mauve);
  transform: translate(-50%, -50%);
}

.faq-icon::before {
  width: 100%;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 100%;
  transition: transform 0.25s;
}

.faq-item[open] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg) scale(0);
}

.faq-item p {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.65;
}

/* Progressive-enhancement height animation for <details>. */
@supports selector(::details-content) {
  @media (prefers-reduced-motion: no-preference) {
    .faq-item::details-content {
      block-size: 0;
      overflow: clip;
      transition:
        block-size 0.3s,
        content-visibility 0.3s allow-discrete;
    }

    .faq-item[open]::details-content {
      block-size: auto;
    }
  }
}

/* Contact + footer ------------------------------------------------------ */

.contact {
  background: var(--color-contact-bg);
  color: var(--color-contact-text);
}

.contact a:not(.btn) {
  color: var(--color-contact-text);
}

.contact .wrap {
  padding: clamp(56px, 11vw, 96px) 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.contact__columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: 48px;
  align-items: end;
}

.contact__intro {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact__eyebrow {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.contact__heading {
  margin: 0;
  font-weight: 500;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.05;
}

.contact__lede {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  max-width: 440px;
}

.contact__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 17px;
}

.contact__field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact__field-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.contact__field a {
  text-decoration: underline;
}

.site-footer {
  border-top: 1px solid rgba(251, 244, 242, 0.35);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
}

.site-footer i {
  font-family: var(--font-display);
  font-size: 16px;
}

/* 404 ------------------------------------------------------------------ */

.not-found {
  background: var(--color-blush-bg);
  min-height: calc(100vh - 65px);
  display: flex;
  align-items: center;
}

.not-found__wrap {
  padding: clamp(56px, 11vw, 96px) 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.not-found__art {
  width: 220px;
  height: 264px;
  max-width: 100%;
  background: var(--color-pink-surface);
  border-radius: 110px 110px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.not-found__art svg {
  width: 100%;
  height: 100%;
}

.not-found__heading {
  margin: 0;
  font-weight: 600;
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.1;
  color: var(--color-heading);
}

.not-found__body {
  margin: 0;
  font-size: 17px;
  line-height: 1.65;
  max-width: 440px;
}

/* Motion ------------------------------------------------------------------ */

@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal]:not(.is-revealed) {
    opacity: 0;
  }
}